F4-4. Determine the moment of the force about point O. Neglect the thickness of the member. 100 mm- 50 N 60°
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- An L-shaped bracket is supported by a frictionless pin at A and a cable between points B and D. If pin A is the origin, point C is at (-7, 0); and pin B is at (-7, -10). The cable is attached between point B and an anchor at point D, at (-2, -14). Units are in feet. Force F acts at point C at an angle of 60o from the positive x-axis. Determine the magnitude of the moment that the force F produces about point A. Determine the tension required to hold the bracket in position.1. Determine the resultant of the three concurrent forces. y F=50N F=10N 14 60° X F=60N 2. [Example] A hand crankFi is in the Axy plane. A force F is applied at point D and in a plane perpendicular to the y axis. The angle between the force and the vertical line is a. CD=a, BCllx, CD/ly, AB-BC=1. Determine the moments of the force about x, y and z axes. E A y4.71 a)The magnitude of the moment induce by the load about the Line-EF is _____ kN*mm. b) The direction of the moment induce by the load about the Line-EF is _____ kN*mm. options: 1 +x 2 -x 3 +y 4 -y 5 +z 6 -z c)The magnitude of the moment induce by the load about the Line-CD is _____ kN*mm. d) The direction of the moment induce by the load about the Line-CD is _____ kN*mm. options: 1 +x 2 -x 3 +y 4 -y 5 +z 6 -z
- A member is loaded with the given system of forces as shown in figure. Find the moment about A & B. Where AB = AD = 80 m, F1=35 N F2=5N, F3=39N, F4=32N, theta1=35degree , theta2= 50degree, theta3=55degree & theta4=30degree. The Moment about "A" (in Nm) = The Moment about "B" (in Nm) = The Moment about "C" (in Nm) = The Moment about "D" (in Nm) = Short Answer1. R is the resultant coplanar-concurrent forces composing of P, T, F, and each Q acting on a body. Find the magnitude of the fourth force Q and its angle with respect to horizontal, if P = 840N directed downward to the left at 20 degrees with the vertical, T = 890N is acting to the right along the horizontal, F = 530N is up to the right at 45 degrees with the horizontal and R = 1300N acting downward to the right 30 degrees with the horizontal. show solution, formula and the sketch of the FBD and pls write legible1. R is the resultant coplanar-concurrent forces composing of P, T, F, and each Q acting on a body. Find the magnitude of the fourth force Q and its angle with respect to horizontal, if P = 840N directed downward to the left at 20 degrees with the vertical, T = 890N is acting to the right along the horizontal, F = 530N is up to the right at 45 degrees with the horizontal and R = 1300N acting downward to the right 30 degrees with the horizontal.
- In the given figure below, a tube was supported at A and E by with a ball and socket and a wire at D connected to F. Determine the following given the Force F is equal to 656.46 N. X_b : 218.078 mm X_c : 451.531 mm Y_a : 215.719 mm Z_e : 163.433 mm Z_f : 463.933 mm 1. Determine the x, y and z-component of Vector DF 2. Determine the moment experienced by the system assuming that there is no wire support 3. Determine the x, y and z-component of the moment experienced by the system assuming that there is no wire support 4. Determine the Tension experienced by wire DF 5. Determine the x, y and z-component of the Tension experienced by wire DF.R is the resultant coplanar-concurrent forces composing of P, T, F, and each Q acting on a body. Find the magnitude of the fourth force Q and its angle with respect to horizontal, if P = 840N directed downward to the left at 20 degrees with the vertical, T = 890N is acting to the right along the horizontal, F = 530N is up to the right at 45 degrees with the horizontal and R = 1300N acting downward to the right 30 degrees with the horizontal. Show your answers in graphucal and analytical methodA member is loaded with force system as shown in figure. Find the Moment about A, B ,C, D and E Where F1= 80 N, F2 =40 N, F3 =30 N, F4 =45 N, F5 =20 N, AB =140 m, Point C is in the mid of AE , CD = 35m, AE =110 m. the angle ϴ =25 i)The moment about the point 'A' (in Nm) MA = (ii) The moment about the point 'B' ( in Nm) MB = (iii) The moment about the point 'C' ( in Nm) MC = (iv) The moment about the point 'D' ( in Nm) MD = (v) The moment about the point 'E' ( in Nm) ME =
- A member is loaded with force system as shown in figure. Find the Moment about A, B ,C, D and E Where F1= 50 N, F2 =30 N, F3 =20 N, F4 =25 N, F5 =35 N, AB =140 m, Point C is in the mid of AE , CD = 45m, AE =90 m. the angle ϴ =55degree (i) The moment about the point 'B' ( in Nm) MB = (ii) The moment about the point 'D' ( in Nm) MD = (iii) The moment about the point 'E' ( in Nm) ME =PROBLEM 4: The boom OC is subjected to tension forces at A and C. It is known that the tension in A is 26 kN and at C is 12 kN. Unit vector CE. (ANSWER: -0.38i-0.87j+0.32k) Tension at A. (ANSWER: 13.20i-15.8j+15.8k kN VECTOR COMPONENT FORM) Moment about O due to the given forces. (ANSWER: 78.71i+0j+3.2k kN VECTOR COMPONENT FORM)In the assembly shown, member AB is rigidly attached to the wall while an L bar is pinned to AB at E. Two forces P and Q are acting on the assembly as shown. Force P lies on the x-axis while force Q is applied at point D along a plane parallel to the yz plane. 1. Which of the following quantities is/are zero? (Choices: A. Moment of P about the x-axis ; B. Moment of P about the y-axis ; C. Moment of P about the z-axis) 2. Which of the following best approximates the moment of force Q about point A? 3. Which of the following best approximates the equivalent force-couple set at point A of the applied forces P and Q? Note: F is the resultant force and Cis the resultant couple4. Considering the force diagram of member DE, which gives the complete set of reactions for the support at E? (Note difference of Force and couple reactions)